Deep Instinct is revolutionizing cybersecurity with its unique Deep learning Software – harnessing the power of deep learning architecture and yielding unprecedented prediction models, designed to face next generation cyber threats.

Leadership Team

Guy Caspi

CEO & Co-founder
New York

Mr. Caspi is a seasoned Chief Executive Officer & Serial Entrepreneur. He has spearheaded companies in senior positions through entire life cycles; from start-up, accelerate growth and up to IPO in Nasdaq. Caspi is a thought leader with in-depth knowledge computer science Deep Learning AI assimilation in Cyber Security & Big Data Analysis, combined with a unique strong Go-To-Market execution experience. Caspi has 15 years of experience in Nasdaq technology corporates holding executive positions, later he moved into business positions as CRO and Corp Dev. Caspi has a strong computer sciences AI & financial background with a Masters from the Hebrew University in Jerusalem and he finished successfully the joint MIT Sloan Business school / Israeli Technion Institute in the one-year Global Executive Program.
In 2017 Caspi selected as Tech Pioneer by the World Economic Forum in Davos. In 2018 Caspi was nominated as a board member of the prestigious Forbes Magazine Technology Council.

Heather Bellini

New York

Ms Bellini was formerly a managing director and partner at Goldman Sachs, leading its Technology Research Group. Bellini led the research diligence and investor education IPO process for over 20 companies with their initial public offerings, including Atlassian, Crowdstrike, Dropbox, Facebook, MongoDB, Slack Technologies, VMware and Zoom Video Communications. She was named to the inaugural Barron’s 100 Most Influential Women in Finance in 2020, is a founding member of the Women’s Circle at Columbia Business School, and a member of the steering committee for the Jacobs Technion-Cornell Institute at Cornell Tech.

Ryan Shopp

New York

Mr Shopp brings more than 20 years of marketing and security expertise. He previously built and led global teams as a marketing executive for AppDynamics and New Relic leading up to a successful acquisition & IPO and further scaling. Prior to that, he served as the VP & CMO of CA Technologies EMEA based out of Switzerland. He is a seasoned executive in the IT & Security Operations domain with vast experience spanning product marketing, demand generation and product management. Shopp is a proud graduate of Texas A&M University earning a Bachelors of Science in Electrical Engineering.


Tel Aviv

Dr. David is a leading expert in the field of computational intelligence, specializing in deep learning (neural networks) and evolutionary computation. He has published more than thirty papers in leading artificial intelligence journals and conferences, mostly focusing on applications of deep learning and genetic algorithms in various real-world domains. For the past ten years, he has been teaching courses on deep learning and evolutionary computation, in addition to supervising the research of graduate students in these fields. He has also served in numerous capacities successfully designing, implementing, and leading deep learning-based projects in real-world environments.

Dr. David is the developer of Falcon, a grandmaster-level chess playing program based on genetic algorithms and deep learning. The program reached the second place in World Computer Speed Chess Championship. He received the Best Paper Award in 2008 Genetic and Evolutionary Computation Conference, the Gold Award in the prestigious “Humies” Awards for Human-Competitive Results in 2014, and the Best Paper Award in 2016 International Conference on Artificial Neural Networks.



Mr. Maman brings 15 years of experience in customer-driven businesses and technical leadership. He has a proven track record in managing technical complex cyber projects, including design and execution, pre-sales and post-sales. Maman held various senior management positions in Check Point Software technologies for over six years. He was responsible for global technical services. Maman has vast hands-on experience with data security, network design, and implementation of complex heterogeneous environments. He was an intelligence officer in a well-known IDF technological cyber unit for seven years. Maman was recruited to Israel’s top technology intelligence unit, where he led design and establishment of military data security infrastructures and platforms. As an officer,Maman received an award for his excellence in leadership and performance.

Tom Guarente


New York

Tom is Vice President of Americas for Deep Instinct. He brings more than 25 years of experience building sales teams that help clients transform their environments by applying advanced technologies. Tom has successfully built direct, OEM, and inside sales models of various sizes and has driven over $180M ARR.

Before joining Deep Instinct, Tom has worked in both Private and Public Sector markets and he has been recognized as an industry leader in the IT and cybersecurity market.

Tom has a Bachelor of Science in Business Administration from John Carroll University and holds multiple professional certifications in Leadership, Communications, and Public Speaking. He enjoys supporting multiple charitable causes, receiving a lifetime achievement award for his valuable contributions.

Thomas Beith


New York

Mr Beith is a proven Sales Engineering leader with over 25 years of experience building and leading Sales Engineering teams in Cyber Security, Cyber Security Services and Storage industries. Most recently, Beith built and lead Sales Engineering Teams at SecureWorks and prior, lead and built Sales Engineering teams, including industry Verticals, at Symantec for 20 years. Beith has extensive experience in strategic planning and sales execution and building strong collaborative SE teams working cross organizationally to achieve and exceed Corporate initiatives and goals. Beith has been recognized several times as an annual Sales Engineering leader within organizations. Beith studied and holds a Computer Science degree from Edinboro University.

Brooks Wallace


Mr Wallace is a cybersecurity sales leader with more than 20 year’s experience building a successful business to business sales teams across EMEA. Before joining Deep Instinct, Wallace held several senior sales leadership roles including VP Sales at start-up Trusted Knight, selling agentless endpoint protection and as VP Sales at Trustwave as the first employee in EMEA, growing the business across four regions before it was sold to Singtel in 2015. Wallace has a Bachelor of Landscape Architecture from the University of Illinois, Champaign-Urbana, and spent two years at the University of Mississippi studying International Business and Finance where he was also in the Sigma Chi Fraternity.

Michael Plawner

New York

Mr Plawner is a visionary senior Professional Services and Customer Success executive with a passion for delivering solutions that are designed to help both organizations and customers win. A respected thought leader in the space, he brings extensive experience establishing, transforming, and increasing the value, of several leading-edge organizations’ post-sales functions.

Prior to joining Deep Instinct, Plawner served as VP of Professionals Services and Customer Success at Varonis. In that role, he led a large-scale transformation of the data security and analytics company’s professional services organization.

Throughout his career,  Plawner has led a series of transformative initiatives in a number of companies – from establishing to expanding the service portfolios – to making the organization more effective, customer-focused, and profitable.

Plawner holds a bachelor’s degree in Computer Science from Rutgers University.

Ed Barry

VP Strategic Alliances
New York

Business Development executive with a proven track record of driving incremental ARR with strategic technology alliances, OEMs, consultants, and channels. Barry possess a deep knowledge of endpoint and network security, identity governance, access management, SaaS, data center, multi-cloud vendor models, and enterprise storage. He has delivered revenue by leveraging indirect routes to market, particularly through creating and managing partner ecosystems that increase differentiation and enhance renewals.

Adam Mittler

Tel Aviv

Mr Mittler has more than 20 years of experience in building and leading large global technical cyber organizations to excellence – Prior to Deep Instinct Adam spent a year as the VP of Technical Services at Cyberbit, 4 years as the Worldwide VP of Technical Services & IT at Tufin and 13 years at Check Point Software Technologies in various technical and leadership positions, including various R&D management positions, Director of International Technical Assistance Center and Head of Worldwide Partner Alliances. Prior to Check Point, Mittler spent four years as a computer engineer for the Israeli Ministry of Defense and four years as a computer engineer for the Israeli Defense Forces (IDF).


Chief Accounting Officer

Tel Aviv

Ms Geva brings to Deep Instinct a vast experience in establishing and developing effective Finance and Accounting operations in a variety of settings in both technology and biotechnology companies.

Prior to Joining Deepinstinct, Geva held various leading accounting positions for several high-tech and biotech companies where she was involved in several rounds of fund raising.
At the leading accounting firms of PwC Israel, Geva was instrumental in both the audit and tax departments providing guidance and expertise in the ongoing review and audit of quarterly and annual financial reports and frequent consultation on tax matters.

Geva holds a B.A. in Finance Accounting from Tel Aviv university and a B.Mus in Piano performance and is a Certified Public Accountant.

Nir Livni

VP Product

Tel Aviv

With over 20 years of experience, Mr. Livni is a seasoned expert in senior product and technology roles, including product strategy, product management and product marketing. He has previously held various senior management positions including VP of Product at Checkmarx, VP of Product at Correlsense and was a Product Manager at CyberArk (Nasdaq: CYBR). Earlier in his career, Livni spent over six years with the Israel Defense Forces (IDF), where he graduated with full honors (cum laude) from the prestigious software engineering training course. Livni holds an MBA from Tel-Aviv University (cum laude) and a BA degree in Computer Science and Economy from Bar-Ilan University.



Mr Otobe has worked in Cyber Security for more than 2 decades, including leadership roles at major startups. Most recently Otobe was the Sr SE Director for Cylance, where he initiated, grew and led the team in Japan for over 3 years. Prior to Cylance, Otobe was at Palo Alto Networks from its inception in Japan, where he hired, built and ran the Japanese team to great success for 8 years. Prior to Palo Alto, Otobe worked for Juniper Networks, Netscreen and Check Point in various roles across APAC & Japan. Otobe graduated from Nagoya University where he conducted research on deep neural networks and received a Bachelor of Information Technology degree.

Shimon Noam Oren


Mr Oren is a cyber security expert with experience in research and operations, both offensive and defensive. Prior to joining Deep Instinct in 2016 Oren served for 14 years as an officer in the IDF’s elite cyber unit 8200. Oren’s background includes a wide range of cyber security and research positions, where he managed multifunctional teams of hackers, researchers and engineers. Oren led the development of new methods and tools for the analysis of cyber-campaigns, as well as a series of innovative cyber intelligence collection capabilities. Over the years of has worked extensively with a variety of industry, defense, and intelligence partners and agencies in North America and Europe. He is a recipient of the President of Israel Award for Outstanding Military Service, holds a B.Sc (Magna Cum Laude) in Electrical Engineering  from Ben Gurion University and MBA (Cum Laude) in Finance and Accounting from Tel Aviv University.

Arie Sholomon


Tel Aviv

Mr Sholomon oversees and supervises all development and innovation efforts by the company, working to direct R&D teams with the right methodology, process, version scheduling, and deadline management. Sholomon for many years worked as a senior officer in the IDF’s prestigious Cyber Unit, running complex cyber development challenges. He joined Deep Instinct back in 2016.



Tel Aviv

Mrs. Marelly has extensive experience in advising public and private companies on all aspects of Corporate Law, Security Law, and regulation of Capital Markets.

Before joining Deep Instinct,  Marelly was part of the corporate and securities department as well as the infrastructure department at Raved Magriso Benkel & Co. Law Offices in Tel Aviv, where she worked on a wide variety of corporate and security matters, including public and private mergers and acquisitions and commercial transactions, corporate finance, representing a broad array of companies in their day-to-day legal and business activities as well as other general corporate matters. In addition,  Marelly has extensive experience in complex infrastructure projects in a variety of fields.

Marelly holds an L.L.B in Law & B.B.A in Business Administration from the Interdisciplinary Center, Israel.

Reut Rubinstein

Tel Aviv

Ms. Rubinstein is a seasoned Human Resources leader with over 10 years’ experience in large and medium-size companies in a wide range of professional domains in different industries.

She has a proven track record in establishing scalable, successful, and fast-growing organizations. Before joining Deep Instinct, in her role as HR Business Partner for the R&D division at Zerto, she took an instrumental part in supporting the growth of her division from tens to hundreds of employees in three years, while building global company-wide long term infrastructure in areas ranging from recruitment to training, talent development, leadership coaching, recreation, organizational innovation and culture.

Before that she held training and organizational development roles in 2 F25 companies in Israel with strong global business.

Rubinstein holds a B.A. in Psychology with distinction from Haifa University’s honors program.